TY - JA AU - Simmonds,N.W. TI - Genetics of horizontal resistance to diseases of crops U1 - 93-095070 PY - 1991/// KW - Plant diseases KW - AGROVOC KW - Plant genetics and breeding KW - NOT IN AGROVOC KW - Resistance to injurious factors N1 - 256 ref T2 - Biological Reviews of the Cambridge Philosophical Society (United Kingdom). (1991). v. 66(2) p. 189-241 ER -